From the introduction: The Cult of Zuggtmoy’s final plans to summon the creature from beyond have reached fruition. Those that wear the bronze masks of Zuggtmoy sing now in praise to the Queen of Rot. Unless the Noctic Urn is retrieved and the curse lifted, the Bedine tribes and the Sword Coast will be plunged into chaos. A 4-hour adventure for 4th-6th level characters.